12.4 Using Light Section

12.4 Using Light Section

9th - 12th Grade

8 Qs

quiz-placeholder

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12.4 Using Light Section

12.4 Using Light Section

Assessment

Quiz

Other

9th - 12th Grade

Hard

Created by

Shane Eakle

Used 17+ times

FREE Resource

8 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

_____ is light with a magnetic field that vibrates in only one direction.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

_____ is a technique that produces a hologram, a complete three dimensional photographic image of an object.

Holography

Linearly Polarized light

Optical scanner

Total internal reflection

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The complete refection of light at the boundary between two different materials is called _____?

Holography

Optical Scanner

Linearly Polarized light

Total internal reflection

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

An ____ is a device that reads intensities of reflected light and converts the information into digital signals.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the method for optical fibers transmitting telephone conversations.

Sound to electric signal, Electric to light, Light back to Electric, then electric back to sound.

Sound to light, light to electrical, electrical back to light, light back to Sound

Light to sound, sound to electrical, electrical back to Sound

Sound to light, then light back to Sound

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Identify all the conditions that are necessary for total internal reflection to occur?

It Must happen at a boundary between two materials

Light must travel slower in current material compared to previous

The angle of incidence must be greater than the critical angle

It must happen in only one material

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

An optical fiber has a diameter of 0.3mm. How many fibers would be needed to form a cable with a square cross section, if the cross section was 1.5 cm on a side?

250

25

2,500

25,000

8.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are needed to produce holograms?

3D objects

2D objects

Lasers

UV light